Solve 7/8*10/21*12/5

$$\frac { 7 } { 8 } \times \frac { 10 } { 21 } \times \frac { 12 } { 5 }$$

Evaluate

$$1$$

Solution Steps

Multiply \frac{7}{8} times \frac{10}{21} by multiplying numerator times numerator and denominator times denominator.

$$\frac{7\times 10}{8\times 21}\times \frac{12}{5}$$

Do the multiplications in the fraction \frac{7\times 10}{8\times 21}.

$$\frac{70}{168}\times \frac{12}{5}$$

Reduce the fraction \frac{70}{168} to lowest terms by extracting and canceling out 14.

$$\frac{5}{12}\times \frac{12}{5}$$

Cancel out \frac{5}{12} and its reciprocal \frac{12}{5}.

$$1$$

Factor

$$1$$